baber/WOPTO huggingface dataset:
Patent JP-2002118064-A (JP)
Title: Crystal growth method of semiconductor at low temperature
Inventor: HASEGAWA MASATAKA
IPC: H01L21/203
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To simplify controlling for decreasing of the temperature in crystal growth, and to inhibit automatic doping. SOLUTION: When an amorphous semiconductor material is subjected to crystal growth, light is applied, thus decreasing temperature in the crystal growth. The energy of light to be applied exceeds a band gap specific to a semiconductor material to be subjected to crystal growth. In the manufacture of a semiconductor device, the automatic doping is inhibited for making clear the boundary of a doping region, thus manufacturing an electronic device, having single atom layer doping and modulation doping layers, and superior functions according exactly as designed.
Patent JP-2002117078-A (JP)
Title: Cad designing method
Inventor: MISAO SHINICHI
IPC: G06F17/50
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To shorten a designing period by allowing multiple designers to carry on CAD designing in parallel and to eliminate differences in design time and design quality depending upon the skill of the designers. SOLUTION: This CAD designing method which carries out a series of mechanism designing processes by using CAD comprises a data registration stage where basic data as constitution elements of CAD design are inputted and registered, a function division stage where the CAD design is divided by functions and parts, and an allocation stage where the parts divided at the function division stage are assigned as independent CAD designing operations. Consequently, multiple designers can perform the CAD designing in parallel and then the designing period is shortened. Further, the parts divided by the functions are assigned as the independent CAD designing operations at the allocation stage and then the designing operations can be assigned according to the skill of the designers, thereby eliminating the differences in the design time and design quality depending upon the skill of the designers.
Patent JP-2002116641-A (JP)
Title: Toner image transfer device
Inventor: KOBAYASHI TAKUYA
IPC: G03G15/16
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a toner image transfer device that prevents a sudden transfer bias change resulting from a sudden temperature rise in an image forming device and therefore prevents a failure in transfer of a toner image to a recording sheet, even in the case where only a resistance of a transfer roll is measured and the magnitude of a transfer bias to be applied is controlled. SOLUTION: The toner image transfer device is composed of the transfer roll 31 which transfers a toner image from a photoreceptor drum 27 to the recording sheet P, a transfer bias power source which applies a transfer bias to the transfer roll 31, and a roll resistance monitor means which monitors a resistance of the transfer roll 31 as required. The toner image transfer device is also composed of a history holding means which stores the monitored resistance of the transfer roll 31, and an application bias determination means which controls the transfer bias power source based on the resistance of the transfer roll 31, monitored by the roll resistance monitor means most recently, and based on the previous resistance stored in the history holding means.
Patent JP-2002112957-A (JP)
Title: Electronic endoscope system
Inventor: KAWACHI MASAHIRO
IPC: G02B23/24
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To make images displayed on a monitor match the distal end of an endoscope in the vertical and horizontal ways without depending on the direction of the arrangement of a solid image sensor. SOLUTION: This electronic endoscope system is provided with a display direction selecting means 44a which relates the direction of the arrangement of the solid image sensor 37 made at the imaging position of an objective optical system 33 to the vertical and horizontal ways of the image displayed on the monitor and those of the distal end 17 of the electronic endoscope.
Patent JP-2002121396-A (JP)
Title: Filler for resin and article using the same
Inventor: SANO GENZO
IPC: C09D197/02
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To obtain a novel filler for resins usable on an asbest substitute. SOLUTION: The filler is a powder obtained by grinding a wood into the shape of short fibers.
Patent JP-2002120354-A (JP)
Title: Printing system, printing control unit, printing method and recording medium
Inventor: YAGI HIROYA
IPC: B41F31/04
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide printing technique capable of efficiently setting the opening degree of an ink key in a printer. SOLUTION: A printing system is equipped with printers 40a and 40b and controllers 20a and 20b corresponding thereto. The controller 20a obtains the opening degree data of the ink key after adjusted by a printing operator and uses the first correction curve (conversion curve) corresponding to the printer 40a to perform the power inversion of an ink coating area ratio at every width of the ink key. The controller 20b converts the ink coating area ratio after adjustment obtained by power conversion to the opening degree data of the second ink key using the second correction curve corresponding to the printer 40b and the printer 40b uses the opening degree data of the second ink key to apply printing to an article to be printed.
Patent JP-2002123130-A (JP)
Title: Driving structure of image carrier, and image forming device
Inventor: KOZUKA NAOKI
IPC: F16C15/00
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide mechanical driving structure of an image carrier capable of making resonance frequency high while keeping the static efffect of a fly- wheel and reducing vibration transmitted to the image carrier. SOLUTION: As for this driving structure of the image carrier provided with a photoreceptor driving shaft 4 supporting a photoreceptor drum 2 being the image carrier in a rotating direction, a photoreceptor flange 9 coupling a photoreceptor end with the driving shaft 4, a photoreceptor driving element 3 directly coupled with the driving shaft 4 and driving the driving shaft 4, the fly-wheel 1 being the inertial body of the driving shaft 4, a transmitting element 5 transmitting motive power to the driving element 3 and a driving source 6; the driving element 3 is positioned on the outermost side of the driving shaft 4, so that the torsion resonance frequency of a photoreceptor and the fly-wheel is easily improved, and the vibration amplification area in terms of the resonance frequency is removed from a frequency area where jitter easily gets conspicuous, and image quality is improved.
Patent JP-2002122687-A (JP)
Title: Nuclear reactor core and method of operating nuclear reactor
Inventor: NAKAMARU MIKIHIDE
IPC: G21C7/04
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a nuclear reactor core capable of operating a nuclear plant continuously over for 15 years or more without requiring fuel replacement, capable of shortening maintenance manhours and a term of a periodical inspection in the plant, capable of contributing to remarkable enhancement in plant operation rate and an economical aspect, and effective for prevention of nuclear proliferation. SOLUTION: Plural fuel assemblies 103 constituted to be arranged with fuel rods 100 and water rods 107 square-grating likely are arranged square-grating- likely with a fixed pitch. Respective blades 102a of a cross-shaped control rod 102 are insertion-arranged respectively between clearances faced with four adjacent fuel assemblies 100. A ratio B/S of each blade width B of the control rod 102 to a fuel grating area S which is an area of a square having one pitch of the fuel assemblies 103 as its one side is set to be 0.06 or more.
Patent JP-2002126476-A (JP)
Title: Hydrogen permeable material
Inventor: NAKAGAWA SHINICHI
IPC: C01B3/56
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen permeable material which can be used when hydrogen is separated from the mixed gas obtained by using a petroleum gas as a raw material and reforming the petroleum gas with hydrogen while the performance is not deteriorated by deposition, accumulation or the like of carbon and has high hydrogen permeation speed. SOLUTION: This hydrogen permeable material has a hydrogen selectively permeable porous layer through which hydrogen is selectively permeated and which is formed on the surface of a porous material having continuous pores. One or more metals selected from ruthenium, rhodium, palladium, magnesium and cobalt are dispersed on at least the surface of the hydrogen selectively permeable porous layer.
Patent JP-2002130578-A (JP)
Title: Branch pipe fitting
Inventor: KOMURA WATARU
IPC: F16L41/06
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a branch pipe fitting by which execution time is shortened, and also a sufficient sealing function can be ensured by stabilizing an execution quality. SOLUTION: In the branch pipe fitting 10 provided with a fitting body 13 comprised of a cross sectional arc skirt portion 11 covering the periphery of a drilled hole A mounted on the drilled hole A in a main pipe M formed for connecting a branch pipe B and a cylindrical portion 12 set projectingly from a hole H bored substantially in the center of the skirt portion 11 and into which the branch pipe B is inserted, a member 14 for fixing the fitting body used to fix the skirt portion 11 to the main pipe M and a member 15 for fixing the branch pipe used to fix the branch pipe B to the cylindrical portion 12, a sponge rubber 20 expandable with water and a sponge rubber 21 are set on the inner peripheral side and on the outer peripheral side respectively to surround the periphery of the hole H bored in the skirt portion 11 in the bottom surface of the skirt portion 11, and moreover,  by applying a wet bond G to bottom surface area of the skirt portion 11 outside the sponge rubber 21, the skirt portion 11 is fixed to the main pipe M.
Patent JP-2002131753-A (JP)
Title: Liquid crystal display element and method for manufacturing the same
Inventor: HIJIKATA YOSHIMASA
IPC: G02F1/137
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To appropriately enhance display contrast in a liquid crystal display element using a smectic liquid crystal. SOLUTION: A first transparent substrate 11 and a second transparent substrate 21 on the inner surfaces of which transparent electrodes 12 and 22, insulation films 13 and 23 and alignment layers 14 and 24 are successively laminated, respectively, are oppositely superposed on each other and both the alignment layers 14 and 24 are subjected to rubbing treatment to be parallel to each other and in the same direction. The smectic liquid crystal 30 is disposed between both the alignment layers 14 and 24 in contact with both the alignment layers 14 and 24 and a pixel 60 as a display part is constituted of a part where both the transparent electrodes 12 and 22 are superposed on each other.  The surface in at least the pixel 60 of the surface where both the alignment layers 14 and 24 are in contact with the smectic liquid crystal 30 is specified to have <=3 nm surface roughness Ra to array the bending direction of the chevron structure of the smectic liquid crystal 30 in the same direction.
Patent JP-2002129841-A (JP)
Title: Rotary door device
Inventor: NAGATO MOTOKI
IPC: E06B3/90
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To constitute a rotary door device so as to be easy to pass in the mounting of the rotary door device in an entrance part having a small going-in and -out directional space. SOLUTION: A center core 4 is provided in the entrance part 2a, and a partitioning panel 7 is rockably connected to a rotating guide body 5, so that the partitioning panel 7 is rotated and moved between the circumference of the center core 4 and the inside surface of a curved wall body 2 in the entrance part 2a in the state regularly keeping the attitude orthogonal to the going-in and -out direction.
Patent JP-2002137098-A (JP)
Title: Slide balance device od press machine
Inventor: INOUE MASAO
IPC: B30B15/06
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a slide balance device small in the fluctuation of suspension force. SOLUTION: The slide balance device is made a structure combining a magnet and an air cylinder or combining the magnet and a spring.
Patent JP-2001112974-A (JP)
Title: Game machine
Inventor: SUZUKI ATSUTOMO
IPC: A63F7/02
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which gives a player impression as if the probability of big winning got move higher the number of varying times of patterns at the time shortening varying of the patterns is increased, etc., in a game machine having a special pattern display part and a produced pattern display part. SOLUTION: This game machine has a special pattern display part LA, a special pattern starting storing part and a special pattern memory display part LR to start variation of patterns in the part LA based on the value of the special pattern starting storing part, and has a produced pattern display part MA, and a produced pattern starting storing part and a produced pattern memory display part MR to display patterns in the part MR based on the value of the produced pattern starting storing part. Since the patterns are varied in a first state where pattern variation in the part LA and that in the part MA correspond to each other and in a second state where the number of the varying times of the patterns in the part MA is smaller than that in the part LA, it seems as if the appearing rate of big winning were varied to be high.
Patent JP-2002129175-A (JP)
Title: Solid lubricant and its application method
Inventor: HIRAOKA TAKAFUMI
IPC: C10N10/10
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a solid lubricant which uses a metal dichalcogenide lubricating material usually exhibiting a small friction coefficient in the air and having a long life and an application method thereof. SOLUTION: This lubricant is prepared by incorporating an amphoteric or cationic surfactant 2 into a metal dichalcogenide lubricating material 1.
Patent JP-2002145278-A (JP)
Title: Packaging bag
Inventor: SHIBATA YUKIHIKO
IPC: B65D30/10
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a packaging bag which is easy to handle, can reduce a storage space and can carry an object to be carried efficiently and protectively. SOLUTION: The packaging bag comprises an outer bag 1 made of a film comprising a synthetic resin as a material and an inner bag 3 integrally provided inside the outer bag 1 by heat-sealing and made of a film comprising a synthetic resin as a material. A part of a periphery of the outer bag 1 is made to be capable of opening/closing by a zipper 6, so that an object to be carried is put in/out of the inner bag 3 while the zipper 6 is opened. The bag is so constituted that air, ice, a cold insulating agent, a heat insulating agent or the like is put into the outer bag 1 to surround the inner bag 3 from another part of the periphery of the outer bag 1 and then the other part of the periphery of the outer bag 1 is closed.
Patent JP-2002139277-A (JP)
Title: Control method and control device for air liquefying and separating device
Inventor: YUZAWA SHIGERU
IPC: F25J3/04
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a control method and a control device capable of responding quickly and stably to the change of demand of product gas in an air liquefying and separating device while maintaining the purity of the product. SOLUTION: When the amount of a product collected from the air liquefying and separating device is increased or decreased, an objective value is achieved employing a fundamental increasing and decreasing value, increasing or decreasing the flow rate set value of a fluid except the product linearly in proportion to the increasing or decreasing amount of the product, an increase compensating value, decreased with a big decreasing degree at first after arriving at the predetermined maximum compensating value and, thereafter, with the decreasing degree reduced gradually and arriving at zero finally, and a decrease compensating value, increased with a big increasing degree at first after arriving at the predetermined minimum compensating value and, thereafter, increased with the degree of increase reduced gradually and arriving at zero finally.
Patent JP-2001198425-A (JP)
Title: Filter for removing one or more substances from fluid passing through filter and method for manufacturing the same
Inventor: STOYELL RICHARD C
IPC: B31C99/00
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a filter having a large surface area and long life. SOLUTION: A filter member 10 is formed from a material folded so as to form pleats 11 and having a thickness(t) at the inner and outer ends in the radial direction of each of the pleats 11. Therefore, the pleats 11 become slightly round. As a result, a small triangular gap 11f is formed between the opposed inner surfaces 11d of the adjacent leg parts 11a of the pleats 11 at the inner ends in the radial direction of the pleats 11 and a small triangular gap 11g is formed between the opposed outer surfaces 11c of the adjacent leg parts 11b of the pleats 11 at the outer ends in the radial direction of the pleats 11. It is preferable that the heights of these gaps 11f, 11g measured along the height of the pleats 11 are extremely small.  As the pleats 11 become sharper, the roundness at the inner and outer ends in the radial direction of the pleats becomes small and the heights of the gaps 11f, 11g also become small and the ratio of the volume between the inner and outer peripheries of the filter member 10 capable of being utilized in filtering also becomes large.
Patent JP-2002151947-A (JP)
Title: Antenna structure for rf id tag
Inventor: KASHI MOTOFUMI
IPC: G06K19/077
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an antenna structure for an RF ID(Radio Frequency Identification) tag, which can stably provide its service even to the RF ID tags located over a wide range/at a remote distance and is provided with a slave station antenna with high reception/transmission sensitivity. SOLUTION: The transmission/reception antenna is configured by arranging antenna elements in a prescribed direction to form an antenna module, each of the antenna elements consists of a radiator and a reflector or consists of a wave guide, the radiator and the reflector, a semiconductor circuit is connected to the reflector, and parasitic devices are adopted for the wave director and the reflector.
Patent JP-2001178231-A (JP)
Title: Harvester
Inventor: FUKUDA YUKIHIRO
IPC: A01D25/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a harvester so designed as to increase both the support structure and transmission structure for three-column raising cases (58) equivalent to two rows. SOLUTION: This harvester has three-column raising cases (58) equivalent to two rows mutually connected as a unit through a traverse drive case (59), a drive case (60) with its front end connected via a gear case (62) to one end of the traverse drive case (59), and a 2nd gear case (62) mounted on the rear end of the drive case (60); wherein the gear case (62) is fixed onto the plate (63) of a frame (11) supported on left and right final cases (7), (8) axially supporting respectively left and right driving wheels (9), (10).
Patent JP-2002143633-A (JP)
Title: Moisture permeable film having humidity controlling function and its manufacturing method
Inventor: SUZUKI KENJI
IPC: B01D53/28
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a moisture permeable film having a humidity controlling function by a simple process by using xonotlite as a starting material. SOLUTION: In the moisture permeable film having the humidity controlling function, the film is manufactured by using the xonotlite and slaked lime as the starting materials, a mixing ratio (weight ratio) of xonotlite particles to the slaked lime is (1:0.25)-(1:1.5) and the film is hardened by carbon dioxide. In the method for manufacturing the moisture permeable film having the humidity controlling function, a mixture in which the mixing ratio (weight ratio) of the xonotlite to the slaked lime is (1:0.25)-(1:1.5) is prepared, then the mixture is formed in a thin film state, and after allowing this formed matter to stand in an atmosphere containing carbon dioxide, the film is dried.
Patent JP-2002143882-A (JP)
Title: Contact material for water treatment and method for manufacturing the same
Inventor: KOJIMA KINPEI
IPC: C12N11/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a contact material for water treatment and a method for manufacturing the contact material for water treatment which sufficiently maintains the holding amount of microorganisms per unit volume of the contact material, which is excellent in the removing rate of soluble organic substances in the water to be treated and further excellent in the removing rate of P compounds and N compounds and which makes the maintenance of the facility easy. SOLUTION: The contact material for water treatment is a formed body having an organic resin as a matrix and preferably in the form of a Raschig ring, or in a spiral form with metal wires as the axial cores, or a form having a spheric profile and a space to be used as the passage of water. The formed body contains a moisture absorbing powder material, fibers and inorganic powder material having >=2.0 g/cm3 density. In the method for manufacturing the contact material for water treatment, a mixture containing an organic resin powder material, moisture absorbing powder material and inorganic powder material having >=2.0 g/cm3 density is molded by extrusion under the condition of heating, then the molded product is made to absorb moisture, and fibers are deposited on the moisture-absorbed molded produce by using an oil binder.  The obtained molded body with deposition of fibers is molded by extrusion under the condition of heating.
Patent JP-2002147881-A (JP)
Title: Hot-water refrigerant heating air conditioner and method for controlling the same
Inventor: FUJIYOSHI MITSURU
IPC: F24F11/02
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a hot-water refrigerant heating air conditioner, capable of raising heating efficiency by suppressing radiation loss of circulation water in an outdoor unit and capable of preventing lubrication of a compressor from being lowered at the time of a succeeding start by not allowing the refrigerant to dwell within the compressor, after an interruption of heating operation using a simple constitution. SOLUTION: The hot-water refrigerant heating air conditioner of the present invention has a function of causing the refrigerant to absorb heat from the circulation water that is heated. After the completion of the heating operation, a first expansion valve 28 and a second expansion valve 29 are opened.
Patent JP-2002151353-A (JP)
Title: Dielectric thin film, manufacturing method therefor, and temperature-compensating capacitor
Inventor: TSUJI YOSHIOMI
IPC: H01G13/00
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a temperature-compensating capacitor, in which the capacity temperature coefficient has negative sign and an absolute value of the order of 100 ppm/K. SOLUTION: A temperature-compensating capacitor 1 of the present invention includes a silicon hydride oxidation film composed of a silicon atom, an oxidation atom, and a hydrogen atom between a lower electrode layer 3 and an upper electrode layer 5, and a dielectric thin film 4, having a negative capacity temperature coefficient, is interposed therebetween. The silicon oxidation hydride film has an Si-OH bond, and the ratio of hydrogen atoms contained in the film is set at 0.5 to 7 atomic percent.